Rail spill containment pan



FIG. 1 is an isometric view of a rail spill containment pan showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being the mirror opposite thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a rail spill containment pan, as shown and described. 